Bain marie



FIG. 1 is a top perspective view of a bain marie;

FIG. 2 is a left side view thereof;

FIG. 3 is a top planar view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a front view thereof;

FIG. 6 is a bottom view thereof; and,

FIG. 7 is a rear view thereof. 

CLAIM I claim, the ornamental design for a bain marie, as shown and described. 